internal static Exception Intercept(object invocation)
{
var invocationDescriptor = GetInvocationDescriptor(invocation);
#if NET_4_0 || NET_4_5 || PORTABLE
if (AsyncInvocationRegion.IsAsyncOperation(invocationDescriptor.Delegate))
{
using (var region = AsyncInvocationRegion.Create(invocationDescriptor.Delegate))
{
try
{
object result = invocationDescriptor.Invoke();
region.WaitForPendingOperationsToComplete(result);
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
}
else
#endif
{
try
{
invocationDescriptor.Invoke();
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
}
private object RunAsyncTestMethod(TestExecutionContext context)
{
TLogger.Write("##### RunAsyncTestMethod in TTestMethodCommand class #####");
#region tronghieu.d - invoke async test method in application thread. This thread is blocked for waiting result.
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(testMethod.Method.MethodInfo))
{
TAsyncThreadMgr asyncThreadMgr = TAsyncThreadMgr.GetInstance();
asyncThreadMgr.SetData(this, testMethod, arguments, context, true);
asyncThreadMgr.GetMethodExecutionResetEvent().Set(); // release main thread to invoke method
_testMethodRunComplete.WaitOne(); // wait for result in current thread
if (asyncThreadMgr.GetNonAsyncMethodException() != null)
{
throw asyncThreadMgr.GetNonAsyncMethodException();
}
try
{
if (asyncThreadMgr.GetResult() == null)
{
return(asyncThreadMgr.GetResult());
}
return(region.WaitForPendingOperationsToComplete(asyncThreadMgr.GetResult()));
}
catch (Exception e)
{
throw new NUnitException("Rethrown", e);
}
}
#endregion
}
private static object InvokeDelegate <T>(ActualValueDelegate <T> del)
{
if (AsyncInvocationRegion.IsAsyncOperation(del))
{
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(del))
return(region.WaitForPendingOperationsToComplete(del()));
}
return(del());
}
/// <summary>
/// Test whether the constraint is satisfied by an
/// ActualValueDelegate that returns the value to be tested.
/// The default implementation simply evaluates the delegate
/// but derived classes may override it to provide for delayed
/// processing.
/// </summary>
/// <param name="del">An <see cref="ActualValueDelegate{T}"/></param>
/// <returns>True for success, false for failure</returns>
public virtual bool Matches <T>(ActualValueDelegate <T> del)
{
if (AsyncInvocationRegion.IsAsyncOperation(del))
{
using (var region = AsyncInvocationRegion.Create(del))
return(Matches(region.WaitForPendingOperationsToComplete(del())));
}
return(Matches(del()));
}
/// <summary>
/// Applies the constraint to an ActualValueDelegate that returns
/// the value to be tested. The default implementation simply evaluates
/// the delegate but derived classes may override it to provide for
/// delayed processing.
/// </summary>
/// <param name="del">An ActualValueDelegate</param>
/// <returns>A ConstraintResult</returns>
public virtual ConstraintResult ApplyTo <TActual>(ActualValueDelegate <TActual> del)
{
#if ASYNC
if (AsyncInvocationRegion.IsAsyncOperation(del))
{
using (var region = AsyncInvocationRegion.Create(del))
return(ApplyTo(region.WaitForPendingOperationsToComplete(del())));
}
#endif
return(ApplyTo(GetTestObject(del)));
}
/// <summary>
/// Applies the constraint to an ActualValueDelegate that returns
/// the value to be tested. The default implementation simply evaluates
/// the delegate but derived classes may override it to provide for
/// delayed processing.
/// </summary>
/// <param name="del">An ActualValueDelegate</param>
/// <returns>A ConstraintResult</returns>
public virtual ConstraintResult ApplyTo <TActual>(ActualValueDelegate <TActual> del)
{
#if NET_4_0 || NET_4_5 || PORTABLE
if (AsyncInvocationRegion.IsAsyncOperation(del))
{
using (var region = AsyncInvocationRegion.Create(del))
return(ApplyTo(region.WaitForPendingOperationsToComplete(del())));
}
#endif
return(ApplyTo(del()));
}
private static object InvokeDelegate <T>(ActualValueDelegate <T> del)
{
#if NET_4_0 || NET_4_5 || NETSTANDARD1_3 || NETSTANDARD1_6
if (AsyncInvocationRegion.IsAsyncOperation(del))
{
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(del))
return(region.WaitForPendingOperationsToComplete(del()));
}
#endif
return(del());
}
private object RunAsyncTestMethod(TestExecutionContext context)
{
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(testMethod.Method.MethodInfo))
{
object result = Reflect.InvokeMethod(testMethod.Method.MethodInfo, context.TestObject, arguments);
try
{
return(region.WaitForPendingOperationsToComplete(result));
}
catch (Exception e)
{
throw new NUnitException("Rethrown", e);
}
}
}
/// <summary>
/// Executes the code and returns success if an exception is thrown.
/// </summary>
/// <param name="actual">A delegate representing the code to be tested</param>
/// <returns>True if an exception is thrown, otherwise false</returns>
public override ConstraintResult ApplyTo <TActual>(TActual actual)
{
TestDelegate code = actual as TestDelegate;
Exception caughtException = null;
if (code != null)
{
try
{
code();
}
catch (Exception ex)
{
caughtException = ex;
}
}
#if ASYNC
AsyncTestDelegate asyncCode = actual as AsyncTestDelegate;
if (asyncCode != null)
{
using (var region = AsyncInvocationRegion.Create(asyncCode))
{
try
{
var task = asyncCode();
region.WaitForPendingOperationsToComplete(task);
}
catch (Exception ex)
{
caughtException = ex;
}
}
}
if (code == null && asyncCode == null)
#else
else
#endif
{
throw new ArgumentException(string.Format("The actual value must be a TestDelegate or AsyncTestDelegate but was {0}", actual.GetType().Name), nameof(actual));
}
return(new ThrowsExceptionConstraintResult(this, caughtException));
}
internal static Exception Intercept(object invocation)
{
var invocationDescriptor = GetInvocationDescriptor(invocation);
#if ASYNC
if (AsyncInvocationRegion.IsAsyncOperation(invocationDescriptor.Delegate))
{
using (var region = AsyncInvocationRegion.Create(invocationDescriptor.Delegate))
{
try
{
object result = invocationDescriptor.Invoke();
region.WaitForPendingOperationsToComplete(result);
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
}
else
#endif
{
using (new TestExecutionContext.IsolatedContext())
{
try
{
invocationDescriptor.Invoke();
return(null);
}
catch (Exception ex)
{
return(ex);
}
}
}
}
private void RunAsyncMethod(MethodInfo method, TestExecutionContext context)
{
using (AsyncInvocationRegion region = AsyncInvocationRegion.Create(method))
region.WaitForPendingOperationsToComplete(RunNonAsyncMethod(method, context));
}